Likely slag or metallic industrial byproduct
Unidentified iron-rich ferrous slag; possibly magnetite-bearing slag
Category
Browse mineral like industrial smelting waste specimens identified by the Rock Identifier community.
Likely slag or metallic industrial byproduct
Unidentified iron-rich ferrous slag; possibly magnetite-bearing slag
Bauxite
Bauxite (Al(OH)3, γ-AlO(OH), and α-AlO(OH))
Fluorite (likely Green Fluorite variant)
Calcium Fluoride (CaF2)
Fluorite
Calcium Fluoride (CaF2)
Asphalt Chunk (with aggregate)
Bituminous concrete / Anthropogenic conglomerate
Polished blue-green glassy slag or coated mineral fragment
Most likely man-made colored glass/slag; exact composition cannot be determined visually
Anthracite Coal
Anthracite
Green Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Ferrocoke or Slag
Anthropogenic pyrometallurgical residue
Rough Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Concrete rubble
Anthropogenic conglomerate
Halite
Sodium Chloride (NaCl)
Pyrite
Iron Sulfide (FeS2)
Fluorite
Calcium fluoride (CaF2)
Fluorite Bracelet
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Limonite (Iron Ore)
Limonite (an amorphous mixture of hydrated iron oxides, primarily FeO(OH)·nH2O)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Limonite (Yellow Ochre)
Limonite (Hydrated iron(III) oxide-hydroxide, FeO(OH)·nH2O)
Slag (Industrial)
N/A (Anthropogenic Slag)
Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Calcium Fluoride (CaF2)
Limonite (Ironstone)
FeO(OH)·nH2O (Hydrous ferric oxides)
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Anthracite
Anthracite Coal (C)
Metal Chain (Likely Steel or a Steel Alloy)
Steel (primarily iron and carbon); specific alloy unknown
Ironstone Concretion
Ferruginous Concretion
Fluorite
Calcium Fluoride (CaF2)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Ironstone Concretion
Ironstone (Limonite/Goethite Concretion)
Bauxite
Bauxite (Al2O3·2H2O)
Iron Slag
Ferrous slag (primarily silicates and oxides of calcium, iron, and magnesium)
Iron Slag
Anthropogenic pyrometallurgical residue
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Fluorite
Calcium Fluoride (CaF2)
Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Iron-rich meteorite candidate
Unclassified iron meteorite, possibly an ordinary chondrite or weathered iron oxide-rich meteorite